🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.45 AU - 0.65 AU

Year: 268 Days

Day: 20.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.5

Radius: 9.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.51 AU - 0.85 AU

Year: 368 Days

Day: 12.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,193,417 km

• M1: 125,961 km (0.094 R)
• M2: 189,989 km (0.078 R)
• M3: 290,220 km (0.096 R)
• M4: 393,293 km (0.082 R)
• M5: 487,689 km (0.094 R)
• M6: 624,122 km (0.084 R)
• M7: 720,314 km (0.037 R)
• M8: 784,940 km (0.084 R)
• M9: 867,967 km (0.119 R)
• M10: 974,181 km (0.044 R)
• M11: 1,049,429 km (0.03 R)
• M12: 1,117,795 km (0.12 R)
• M13: 1,181,674 km (0.109 R)
• M14: 1,268,740 km (0.115 R)
• M15: 1,332,468 km (0.114 R)
• M16: 1,473,090 km (0.085 R)
• M17: 1,553,723 km (0.092 R)
• M18: 1,636,002 km (0.119 R)
• M19: 1,869,973 km (0.118 R)
• M20: 1,968,858 km (0.092 R)
• M21: 2,069,687 km (0.028 R)
• M22: 2,149,123 km (0.097 R)
• M23: 2,214,348 km (0.074 R)
• M24: 2,315,326 km (0.044 R)
• M25: 2,437,847 km (0.08 R)
• M26: 2,505,914 km (0.067 R)
• M27: 2,574,579 km (0.107 R)
• M28: 2,738,987 km (0.107 R)
• M29: 2,809,897 km (0.12 R)
• M30: 2,894,120 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.8

Radius: 8.6

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.34 AU - 2.02 AU

Year: 1428 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 81,193,417 km

• M1: 112,946 km (0.091 R)
• M2: 196,871 km (0.056 R)
• M3: 270,623 km (0.118 R)
• M4: 346,020 km (0.074 R)
• M5: 426,204 km (0.106 R)
• M6: 579,243 km (0.089 R)
• M7: 657,931 km (0.086 R)
• M8: 821,292 km (0.045 R)
• M9: 876,943 km (0.051 R)
• M10: 1,187,657 km (0.057 R)
• M11: 1,251,386 km (0.088 R)
• M12: 1,322,894 km (0.041 R)
• M13: 1,409,062 km (0.079 R)
• M14: 1,476,830 km (0.096 R)
• M15: 1,580,502 km (0.102 R)
• M16: 2,011,792 km (0.066 R)
• M17: 2,260,723 km (0.078 R)
• M18: 2,324,601 km (0.082 R)
• M19: 2,486,765 km (0.062 R)
• M20: 2,569,343 km (0.087 R)
• M21: 2,711,761 km (0.065 R)
• M22: 2,779,828 km (0.119 R)
• M23: 2,908,781 km (0.116 R)
• M24: 3,030,853 km (0.091 R)
• M25: 3,128,091 km (0.059 R)
• M26: 3,190,474 km (0.077 R)
• M27: 3,262,430 km (0.114 R)
• M28: 3,352,937 km (0.042 R)
• M29: 3,490,418 km (0.07 R)
• M30: 3,648,542 km (0.117 R)
• M31: 3,837,485 km (0.071 R)
• M32: 4,000,845 km (0.12 R)
• M33: 4,176,174 km (0.088 R)
• M34: 4,264,736 km (0.052 R)
• M35: 4,324,276 km (0.087 R)
• M36: 4,484,047 km (0.096 R)
• M37: 4,799,399 km (0.081 R)
• M38: 4,933,887 km (0.063 R)
• M39: 5,017,213 km (0.119 R)
• M40: 5,100,988 km (0.071 R)
• M41: 5,185,361 km (0.115 R)
• M42: 5,505,501 km (0.075 R)
• M43: 5,832,223 km (0.115 R)
• M44: 5,942,626 km (0.053 R)
• M45: 6,064,698 km (0.069 R)
• M46: 6,131,718 km (0.085 R)
• M47: 6,300,165 km (0.096 R)
• M48: 6,402,041 km (0.053 R)
• M49: 6,458,888 km (0.063 R)
• M50: 6,861,456 km (0.092 R)
• M51: 6,919,650 km (0.109 R)
• M52: 7,001,330 km (0.039 R)
• M53: 7,130,433 km (0.073 R)
• M54: 7,343,460 km (0.05 R)
• M55: 7,403,000 km (0.103 R)
• M56: 7,534,497 km (0.106 R)
• M57: 7,654,773 km (0.06 R)
• M58: 7,787,766 km (0.069 R)
• M59: 7,848,503 km (0.105 R)
• M60: 7,921,506 km (0.112 R)
• M61: 8,068,412 km (0.044 R)
• M62: 8,142,163 km (0.069 R)
• M63: 8,352,348 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.4

Radius: 11.6

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.31 AU - 3.09 AU

Year: 2910 Days

Day: 7.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 81,193,417 km

• M1: 161,715 km (0.088 R)
• M2: 308,471 km (0.102 R)
• M3: 387,608 km (0.079 R)
• M4: 476,619 km (0.09 R)
• M5: 549,024 km (0.07 R)
• M6: 661,971 km (0.118 R)
• M7: 745,297 km (0.101 R)
• M8: 872,754 km (0.041 R)
• M9: 1,162,375 km (0.033 R)
• M10: 1,672,654 km (0.107 R)
• M11: 1,925,325 km (0.081 R)
• M12: 2,105,291 km (0.087 R)
• M13: 2,364,095 km (0.108 R)
• M14: 2,633,222 km (0.057 R)
• M15: 2,787,158 km (0.112 R)
• M16: 2,896,813 km (0.059 R)
• M17: 3,055,836 km (0.082 R)
• M18: 3,201,544 km (0.078 R)
• M19: 3,382,857 km (0.093 R)
• M20: 3,772,858 km (0.107 R)
• M21: 4,052,906 km (0.117 R)
• M22: 4,503,943 km (0.101 R)
• M23: 4,596,095 km (0.092 R)
• M24: 4,688,846 km (0.115 R)
• M25: 4,971,137 km (0.076 R)
• M26: 5,162,473 km (0.115 R)
• M27: 5,375,650 km (0.072 R)
• M28: 5,473,636 km (0.087 R)
• M29: 5,972,097 km (0.1 R)
• M30: 6,340,107 km (0.117 R)
• M31: 6,969,914 km (0.061 R)
• M32: 7,055,335 km (0.063 R)
• M33: 7,379,065 km (0.097 R)
• M34: 7,885,005 km (0.078 R)
• M35: 8,266,180 km (0.09 R)
• M36: 8,447,792 km (0.04 R)
• M37: 8,630,600 km (0.105 R)
• M38: 8,953,732 km (0.11 R)
• M39: 9,186,955 km (0.079 R)
• M40: 9,304,389 km (0.083 R)
• M41: 9,635,748 km (0.034 R)
• M42: 9,970,997 km (0.111 R)
• M43: 10,480,976 km (0.08 R)
• M44: 10,579,113 km (0.08 R)
• M45: 10,924,983 km (0.057 R)
• M46: 11,299,726 km (0.11 R)
• M47: 11,450,819 km (0.113 R)
• M48: 11,577,379 km (0.066 R)
• M49: 11,908,140 km (0.054 R)
• M50: 12,010,615 km (0.065 R)
• M51: 12,268,073 km (0.069 R)
• M52: 12,553,356 km (0.106 R)
• M53: 12,631,446 km (0.083 R)
• M54: 12,919,571 km (0.108 R)
• M55: 13,422,220 km (0.041 R)
• M56: 13,555,512 km (0.074 R)
• M57: 14,885,736 km (0.05 R)
• M58: 14,968,464 km (0.088 R)
• M59: 15,134,517 km (0.117 R)
• M60: 15,301,169 km (0.058 R)
• M61: 15,776,741 km (0.102 R)
• M62: 16,115,431 km (0.071 R)
• M63: 16,285,523 km (0.119 R)
• M64: 16,656,377 km (0.078 R)
• M65: 17,348,416 km (0.079 R)
• M66: 17,464,654 km (0.098 R)
• M67: 17,785,541 km (0.066 R)
• M68: 18,049,731 km (0.051 R)
• M69: 18,463,070 km (0.09 R)
• M70: 18,909,620 km (0.037 R)
• M71: 19,359,610 km (0.105 R)
• M72: 20,209,027 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.4

Radius: 9.7

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.42 AU - 5.22 AU

Year: 6942 Days

Day: 9.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 81,193,417 km

• M1: 163,660 km (0.067 R)
• M2: 324,179 km (0.115 R)
• M3: 476,768 km (0.079 R)
• M4: 575,802 km (0.102 R)
• M5: 682,615 km (0.115 R)
• M6: 1,371,663 km (0.055 R)
• M7: 1,594,265 km (0.106 R)
• M8: 1,929,813 km (0.039 R)
• M9: 2,053,680 km (0.108 R)
• M10: 2,222,875 km (0.111 R)
• M11: 2,689,171 km (0.075 R)
• M12: 2,993,005 km (0.043 R)
• M13: 3,185,537 km (0.11 R)
• M14: 3,839,280 km (0.108 R)
• M15: 3,943,549 km (0.093 R)
• M16: 4,181,560 km (0.049 R)
• M17: 4,261,894 km (0.106 R)
• M18: 4,342,826 km (0.118 R)
• M19: 4,424,357 km (0.096 R)
• M20: 4,671,792 km (0.078 R)
• M21: 4,811,217 km (0.097 R)
• M22: 4,895,590 km (0.115 R)
• M23: 5,037,260 km (0.105 R)
• M24: 5,382,980 km (0.108 R)
• M25: 5,825,790 km (0.065 R)
• M26: 6,066,942 km (0.118 R)
• M27: 6,219,232 km (0.107 R)
• M28: 6,465,620 km (0.057 R)
• M29: 7,320,721 km (0.114 R)
• M30: 7,646,546 km (0.084 R)
• M31: 8,447,792 km (0.114 R)
• M32: 8,652,142 km (0.098 R)
• M33: 8,961,960 km (0.084 R)
• M34: 9,135,643 km (0.097 R)
• M35: 9,380,834 km (0.114 R)
• M36: 9,486,450 km (0.032 R)
• M37: 9,699,028 km (0.116 R)
• M38: 9,770,237 km (0.085 R)
• M39: 10,933,360 km (0.09 R)
• M40: 11,081,761 km (0.113 R)
• M41: 11,872,087 km (0.102 R)
• M42: 12,409,143 km (0.102 R)
• M43: 13,269,032 km (0.115 R)
• M44: 13,348,169 km (0.062 R)
• M45: 13,626,421 km (0.066 R)
• M46: 13,866,376 km (0.115 R)
• M47: 14,148,069 km (0.088 R)
• M48: 14,799,269 km (0.058 R)
• M49: 15,128,384 km (0.111 R)
• M50: 15,501,780 km (0.111 R)
• M51: 15,836,131 km (0.101 R)
• M52: 16,004,130 km (0.093 R)
• M53: 16,853,397 km (0.067 R)
• M54: 17,154,089 km (0.118 R)
• M55: 17,456,576 km (0.072 R)
• M56: 17,717,325 km (0.115 R)
• M57: 18,418,789 km (0.068 R)
• M58: 19,623,052 km (0.108 R)
• M59: 20,760,744 km (0.113 R)
• M60: 21,083,127 km (0.112 R)
• M61: 22,341,993 km (0.099 R)
• M62: 22,483,513 km (0.104 R)
• M63: 23,194,851 km (0.09 R)
• M64: 23,385,887 km (0.085 R)
• M65: 23,577,223 km (0.088 R)
• M66: 23,721,286 km (0.114 R)
• M67: 25,569,866 km (0.046 R)
• M68: 25,767,186 km (0.088 R)
• M69: 26,113,655 km (0.049 R)
• M70: 27,061,806 km (0.113 R)
• M71: 27,565,352 km (0.102 R)
• M72: 28,479,545 km (0.109 R)
• M73: 28,581,720 km (0.057 R)
• M74: 30,129,310 km (0.118 R)
• M75: 30,546,539 km (0.086 R)
• M76: 30,913,203 km (0.113 R)
• M77: 33,143,857 km (0.05 R)
• M78: 33,520,544 km (0.068 R)
• M79: 33,844,723 km (0.052 R)
• M80: 34,169,799 km (0.105 R)
• M81: 34,387,165 km (0.08 R)
• M82: 35,370,771 km (0.105 R)
• M83: 35,866,090 km (0.118 R)
• M84: 36,197,598 km (0.04 R)
• M85: 37,030,859 km (0.092 R)
• M86: 37,198,259 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.1

Radius: 10.1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.16 AU - 6.16 AU

Year: 8834 Days

Day: 11.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 81,193,417 km

• M1: 163,959 km (0.101 R)
• M2: 258,356 km (0.088 R)
• M3: 377,136 km (0.116 R)
• M4: 601,982 km (0.074 R)
• M5: 794,065 km (0.093 R)
• M6: 1,276,070 km (0.087 R)
• M7: 1,340,696 km (0.096 R)
• M8: 1,406,370 km (0.118 R)
• M9: 1,473,090 km (0.111 R)
• M10: 1,582,297 km (0.1 R)
• M11: 1,809,087 km (0.116 R)
• M12: 1,882,240 km (0.053 R)
• M13: 2,138,352 km (0.094 R)
• M14: 2,801,819 km (0.069 R)
• M15: 2,921,198 km (0.056 R)
• M16: 3,094,881 km (0.045 R)
• M17: 3,271,855 km (0.1 R)
• M18: 3,343,662 km (0.117 R)
• M19: 3,470,671 km (0.081 R)
• M20: 3,580,625 km (0.086 R)
• M21: 3,898,969 km (0.066 R)
• M22: 4,187,394 km (0.116 R)
• M23: 4,602,977 km (0.073 R)
• M24: 5,031,724 km (0.094 R)
• M25: 5,198,526 km (0.079 R)
• M26: 5,516,122 km (0.093 R)
• M27: 6,126,033 km (0.12 R)
• M28: 6,552,237 km (0.091 R)
• M29: 6,643,193 km (0.103 R)
• M30: 6,803,262 km (0.116 R)
• M31: 7,268,063 km (0.109 R)
• M32: 7,743,036 km (0.119 R)
• M33: 8,179,114 km (0.096 R)
• M34: 8,301,784 km (0.068 R)
• M35: 8,449,587 km (0.079 R)
• M36: 8,798,150 km (0.117 R)
• M37: 9,075,355 km (0.037 R)
• M38: 9,151,500 km (0.11 R)
• M39: 9,406,714 km (0.106 R)
• M40: 9,819,903 km (0.118 R)
• M41: 10,771,346 km (0.068 R)
• M42: 11,040,772 km (0.12 R)
• M43: 11,176,307 km (0.11 R)
• M44: 11,421,797 km (0.03 R)
• M45: 13,333,509 km (0.107 R)
• M46: 13,420,126 km (0.117 R)
• M47: 13,506,893 km (0.062 R)
• M48: 13,652,002 km (0.09 R)
• M49: 13,739,218 km (0.101 R)
• M50: 13,855,904 km (0.032 R)
• M51: 14,622,444 km (0.104 R)
• M52: 15,463,334 km (0.105 R)
• M53: 16,227,330 km (0.118 R)
• M54: 16,319,781 km (0.063 R)
• M55: 16,443,499 km (0.099 R)
• M56: 17,003,593 km (0.05 R)
• M57: 17,286,034 km (0.104 R)
• M58: 17,950,996 km (0.101 R)
• M59: 18,367,028 km (0.073 R)
• M60: 18,656,799 km (0.094 R)
• M61: 18,786,052 km (0.072 R)
• M62: 18,850,828 km (0.108 R)
• M63: 18,915,604 km (0.107 R)
• M64: 19,012,992 km (0.103 R)
• M65: 19,568,000 km (0.115 R)
• M66: 20,294,148 km (0.025 R)
• M67: 20,794,403 km (0.107 R)
• M68: 21,874,949 km (0.085 R)
• M69: 22,559,508 km (0.028 R)
• M70: 22,939,038 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.5

Radius: 6.9

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.71 AU - 11.77 AU

Year: 21496 Days

Day: 21.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 81,193,417 km

• M1: 425,905 km (0.065 R)
• M2: 639,830 km (0.059 R)
• M3: 860,038 km (0.059 R)
• M4: 1,019,958 km (0.028 R)
• M5: 1,429,856 km (0.038 R)
• M6: 1,685,519 km (0.106 R)
• M7: 2,203,128 km (0.084 R)
• M8: 2,498,284 km (0.069 R)
• M9: 3,044,915 km (0.108 R)
• M10: 3,207,678 km (0.076 R)
• M11: 3,670,234 km (0.079 R)
• M12: 3,756,702 km (0.072 R)
• M13: 5,670,806 km (0.07 R)
• M14: 6,074,422 km (0.091 R)
• M15: 6,909,477 km (0.087 R)
• M16: 7,123,701 km (0.084 R)
• M17: 8,002,888 km (0.104 R)
• M18: 8,455,272 km (0.039 R)
• M19: 8,569,564 km (0.093 R)
• M20: 9,207,899 km (0.104 R)
• M21: 9,384,723 km (0.12 R)
• M22: 10,224,266 km (0.06 R)
• M23: 11,782,478 km (0.094 R)
• M24: 11,846,356 km (0.1 R)
• M25: 11,974,412 km (0.102 R)
• M26: 12,296,496 km (0.025 R)
• M27: 13,081,287 km (0.103 R)
• M28: 14,905,782 km (0.091 R)
• M29: 15,671,574 km (0.058 R)
• M30: 16,023,877 km (0.092 R)
• M31: 17,824,437 km (0.091 R)
• M32: 19,085,098 km (0.085 R)
• M33: 19,385,790 km (0.078 R)
• M34: 20,297,589 km (0.066 R)
• M35: 21,534,763 km (0.097 R)
• M36: 21,691,242 km (0.107 R)
• M37: 22,478,726 km (0.041 R)
• M38: 23,035,529 km (0.088 R)
• M39: 24,569,655 km (0.065 R)
• M40: 24,896,826 km (0.053 R)
• M41: 25,390,349 km (0.106 R)
• M42: 25,555,505 km (0.108 R)
• M43: 26,805,994 km (0.104 R)
• M44: 27,142,738 km (0.044 R)
• M45: 27,311,784 km (0.111 R)
• M46: 27,480,979 km (0.096 R)
• M47: 29,279,445 km (0.119 R)
• M48: 29,713,129 km (0.087 R)
• M49: 29,800,195 km (0.105 R)
• M50: 30,674,894 km (0.108 R)
• M51: 31,913,714 km (0.083 R)
• M52: 32,002,874 km (0.109 R)
• M53: 32,181,344 km (0.106 R)
• M54: 32,539,332 km (0.094 R)
• M55: 33,439,911 km (0.058 R)
• M56: 33,621,074 km (0.085 R)
• M57: 33,711,731 km (0.12 R)
• M58: 34,531,377 km (0.091 R)
• M59: 34,897,892 km (0.082 R)
• M60: 36,376,517 km (0.093 R)
• M61: 37,969,884 km (0.113 R)
• M62: 38,253,372 km (0.08 R)
• M63: 38,822,592 km (0.111 R)
• M64: 39,394,505 km (0.108 R)
• M65: 39,585,841 km (0.086 R)
• M66: 39,777,475 km (0.055 R)
• M67: 40,161,493 km (0.054 R)
• M68: 40,739,988 km (0.072 R)
• M69: 41,030,358 km (0.077 R)
• M70: 41,807,668 km (0.09 R)
• M71: 42,982,909 km (0.025 R)
• M72: 43,377,099 km (0.096 R)
• M73: 48,097,361 km (0.106 R)
• M74: 49,328,402 km (0.055 R)
• M75: 49,947,737 km (0.109 R)
• M76: 54,355,040 km (0.092 R)
• M77: 54,674,581 km (0.037 R)
• M78: 59,981,416 km (0.053 R)
• M79: 61,860,515 km (0.1 R)
• M80: 62,751,520 km (0.111 R)
• M81: 63,646,713 km (0.078 R)
• M82: 64,433,448 km (0.103 R)
• M83: 66,130,188 km (0.087 R)
• M84: 67,612,702 km (0.08 R)
• M85: 67,727,145 km (0.092 R)
• M86: 72,125,173 km (0.12 R)
• M87: 73,297,721 km (0.042 R)
• M88: 76,614,455 km (0.109 R)
• M89: 78,291,148 km (0.094 R)
• M90: 80,950,250 km (0.063 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 14,686 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit